10001321112002 has 16 divisors (see below), whose sum is σ = 16374264780672. Its totient is φ = 4543703218320.

The previous prime is 10001321111989. The next prime is 10001321112017. The reversal of 10001321112002 is 20021112310001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117548138 + ... + 117633189.

It is an arithmetic number, because the mean of its divisors is an integer number (1023391548792).

Almost surely, 2^{10001321112002} is an apocalyptic number.

10001321112002 is a deficient number, since it is larger than the sum of its proper divisors (6372943668670).

10001321112002 is a wasteful number, since it uses less digits than its factorization.

10001321112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235183273.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10001321112002 its reverse (20021112310001), we get a palindrome (30022433422003).

The spelling of 10001321112002 in words is "ten trillion, one billion, three hundred twenty-one million, one hundred twelve thousand, two".